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author | Linnea Gräf <nea@nea.moe> | 2024-08-28 19:04:24 +0200 |
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committer | Linnea Gräf <nea@nea.moe> | 2024-08-28 19:04:24 +0200 |
commit | d2f240ff0ca0d27f417f837e706c781a98c31311 (patch) | |
tree | 0db7aff6cc14deaf36eed83889d59fd6b3a6f599 /src/main/kotlin/util/FirmFormatters.kt | |
parent | a6906308163aa3b2d18fa1dc1aa71ac9bbcc83ab (diff) | |
download | Firmament-d2f240ff0ca0d27f417f837e706c781a98c31311.tar.gz Firmament-d2f240ff0ca0d27f417f837e706c781a98c31311.tar.bz2 Firmament-d2f240ff0ca0d27f417f837e706c781a98c31311.zip |
Refactor source layout
Introduce compat source sets and move all kotlin sources to the main directory
[no changelog]
Diffstat (limited to 'src/main/kotlin/util/FirmFormatters.kt')
-rw-r--r-- | src/main/kotlin/util/FirmFormatters.kt | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/main/kotlin/util/FirmFormatters.kt b/src/main/kotlin/util/FirmFormatters.kt new file mode 100644 index 0000000..c3bdd16 --- /dev/null +++ b/src/main/kotlin/util/FirmFormatters.kt @@ -0,0 +1,59 @@ + + +package moe.nea.firmament.util + +import com.google.common.math.IntMath.pow +import kotlin.math.absoluteValue +import kotlin.time.Duration + +object FirmFormatters { + fun formatCommas(int: Int, segments: Int = 3): String = formatCommas(int.toLong(), segments) + fun formatCommas(long: Long, segments: Int = 3): String { + val α = long / 1000 + if (α != 0L) { + return formatCommas(α, segments) + "," + (long - α * 1000).toString().padStart(3, '0') + } + return long.toString() + } + + fun formatCommas(float: Float, fractionalDigits: Int): String = formatCommas(float.toDouble(), fractionalDigits) + fun formatCommas(double: Double, fractionalDigits: Int): String { + val long = double.toLong() + val δ = (double - long).absoluteValue + val μ = pow(10, fractionalDigits) + val digits = (μ * δ).toInt().toString().padStart(fractionalDigits, '0').trimEnd('0') + return formatCommas(long) + (if (digits.isEmpty()) "" else ".$digits") + } + + fun formatDistance(distance: Double): String { + if (distance < 10) + return "%.1fm".format(distance) + return "%dm".format(distance.toInt()) + } + + fun formatTimespan(duration: Duration, millis: Boolean = false): String { + if (duration.isInfinite()) { + return if (duration.isPositive()) "∞" + else "-∞" + } + val sb = StringBuilder() + if (duration.isNegative()) sb.append("-") + duration.toComponents { days, hours, minutes, seconds, nanoseconds -> + if (days > 0) { + sb.append(days).append("d") + } + if (hours > 0) { + sb.append(hours).append("h") + } + if (minutes > 0) { + sb.append(minutes).append("m") + } + sb.append(seconds).append("s") + if (millis) { + sb.append(nanoseconds / 1_000_000).append("ms") + } + } + return sb.toString() + } + +} |